package cn.edu.dao;

import cn.edu.pojo.Book;

import java.util.List;

public interface BookDao {

    public Book queryBookBySn(String Sn);

    public List<Book> queryBook();

    public List<Book> queryBookBylike(String bname);

    public int addBook(Book book);

    public int deleteBookbySn(String Sn);

    public int upDateBook(Book book);

}
